Year % of female population 1960 5.62854762379188 1961 5.39019816873446 1962 5.21977119398231 1963 5.12842310139718 1964 5.05658766353182 1965 5.03645425508543 1966 5.11460509190963 1967 5.14383461205285 1968 5.07760423123298 1969 5.04687762947831 1970 4.98140123349438 1971 4.83756374688364 1972 4.81108755298081 1973 4.97136451284916 1974 5.17772698905488 1975 5.47360245978019 1976 5.89836569622895 1977 6.28622377987242 1978 6.58776235319438 1979 6.69986987634357 1980 6.66325199809923 1981 6.63278356804499 1982 6.59813351792684 1983 6.54866429742918 1984 6.6191347361674 1985 6.75172568182434 1986 6.81278040757894 1987 6.86211358489923 1988 6.89362682561558 1989 6.93807162785921 1990 7.00273547027336 1991 7.0757284659913 1992 7.14039520277992 1993 7.20808911735659 1994 7.25102270681288 1995 7.26141165159981 1996 7.25893925870146 1997 7.25094041091744 1998 7.25933459270949 1999 7.28973005677296 2000 7.36433362486358 2001 7.54042353933025 2002 7.76150039466078 2003 7.9461727397207 2004 8.06419881202724 2005 8.12018638104963 2006 8.14264335052535 2007 8.15448221819351 2008 8.1903009534994 2009 8.27910013589264 2010 8.45793230150173 2011 8.62455258250936 2012 8.66351485827717 2013 8.57146125462529 2014 8.34845789427145 2015 8.06565069947858 2016 7.76173717149165 2017 7.41293420838018 2018 7.08578908070424 2019 6.81360486952017 2020 6.54753330842485 2021 6.3013817341103 2022 6.09933853511519 2023 5.91952105219199